OpenAI GPT-6 Sol and Luna, Anthropic Opus 5.5, Meta's Muse Copies OpenClaw — AI News Briefing
OpenAI and Anthropic both shipped cheaper, faster frontier models on the same day, Meta admitted its hit Muse assistant was heavily inspired by open-source OpenClaw, and a security firm disrupted an AI-assisted account-takeover platform that hit 12,000 accounts.